file.py 文件源码

def search_for(name):
    if name.startswith( '"' ):
        name = name.split('"')[1]
    else:
        name = name.split()[0]
    if win():
        for i in get_env_var('PATH').split(';'):
            fname = os.path.join(i, name)
            if os.access(fname, os.X_OK) and not os.path.isdir(fname):
                return 1
        if os.access(name, os.X_OK) and not os.path.isdir(name):
            return 1
    else:
        for i in os.environ['PATH'].split(':'): #not win()
            fname = os.path.join(i, name)
            if os.access(fname, os.X_OK) and not os.path.isdir(fname):
                return 1
    return 0